Bicycle derailleur hanger extension



FIG. 1 is a rear and right-side perspective view of the bicycle derailleur hanger extension showing our new design;

FIG. 2 is a front and right-side perspective view thereof;

FIG. 3 is a rear and left-side perspective view thereof;

FIG. 4 is a front and left-side perspective view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a left-side elevation view thereof;

FIG. 7 is a front elevation view thereof;

FIG. 8 is a rear elevation view thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the bicycle derailleur hanger extension that form no part of the claimed design. 

CLAIM The ornamental design for a bicycle derailleur hanger extension,substantially as shown and described. 